IL63042A0 - Centering and working gem stones - Google Patents

Centering and working gem stones

Info

Publication number
IL63042A0
IL63042A0 IL63042A IL6304281A IL63042A0 IL 63042 A0 IL63042 A0 IL 63042A0 IL 63042 A IL63042 A IL 63042A IL 6304281 A IL6304281 A IL 6304281A IL 63042 A0 IL63042 A0 IL 63042A0
Authority
IL
Israel
Prior art keywords
centering
working
gem stones
gem
stones
Prior art date
Application number
IL63042A
Other versions
IL63042A (en
Original Assignee
Gersan Ets
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gersan Ets filed Critical Gersan Ets
Publication of IL63042A0 publication Critical patent/IL63042A0/en
Publication of IL63042A publication Critical patent/IL63042A/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/022—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness by means of tv-camera scanning
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
    • B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
    • B24B9/06—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain
    • B24B9/16—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of diamonds; of jewels or the like; Diamond grinders' dops; Dop holders or tongs
    • B24B9/162—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of diamonds; of jewels or the like; Diamond grinders' dops; Dop holders or tongs by bruting, i.e. rubbing two precious stones against each other
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/87—Investigating jewels

Landscapes

  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Immunology (AREA)
  • Ceramic Engineering (AREA)
  • General Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
  • Image Processing (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Adornments (AREA)
IL63042A 1980-06-04 1981-06-04 Centering and working gem stones IL63042A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8018349 1980-06-04
GB8110751 1981-04-06

Publications (2)

Publication Number Publication Date
IL63042A0 true IL63042A0 (en) 1981-09-13
IL63042A IL63042A (en) 1984-06-29

Family

ID=26275733

Family Applications (2)

Application Number Title Priority Date Filing Date
IL63041A IL63041A (en) 1980-06-04 1981-06-04 System for examining a gemstone
IL63042A IL63042A (en) 1980-06-04 1981-06-04 Centering and working gem stones

Family Applications Before (1)

Application Number Title Priority Date Filing Date
IL63041A IL63041A (en) 1980-06-04 1981-06-04 System for examining a gemstone

Country Status (9)

Country Link
US (1) US4417564A (en)
EP (1) EP0041391B1 (en)
CA (1) CA1192995A (en)
DE (1) DE3172491D1 (en)
HK (1) HK10085A (en)
IL (2) IL63041A (en)
MY (1) MY8600051A (en)
NL (1) NL190000C (en)
SG (1) SG84584G (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4759130A (en) * 1985-11-12 1988-07-26 U.S. Philips Corporation Goniometer head arrangement
US4864778A (en) * 1987-07-01 1989-09-12 Smith C R Method and apparatus for mounting and faceting gemstones
US5085011A (en) * 1987-07-01 1992-02-04 Smith C R Method and apparatus for mounting and faceting gemstones
IL86762A (en) * 1988-06-16 1991-04-15 Hargem Ltd Centering apparatus for a gemstone
IL123030A (en) * 1998-01-22 2001-01-11 Dialit Ltd Method and assembly for diamond table polishing
IL126809A (en) 1998-10-29 2001-08-26 Sarin Technologies Ltd Apparatus and method of examining the shape of gemstones
US20050004783A1 (en) * 2003-02-21 2005-01-06 Richard Carey Method and apparatus for interactively designing custom decorative stonework
WO2006033102A1 (en) * 2004-09-21 2006-03-30 Zvi Porat A system and method for three-dimensional location of inclusions in a gemstone
US7755072B2 (en) * 2004-09-21 2010-07-13 Zvi Porat System and method for three-dimensional location of inclusions in a gemstone
US7436498B2 (en) * 2005-06-08 2008-10-14 Sarin Technologies Ltd. Apparatus for determining the shape of a gemstone
US20090266109A1 (en) * 2008-04-25 2009-10-29 Kushal Sacheti Sliced and cut diamond national jewelry
AP2015008589A0 (en) * 2009-03-11 2015-07-31 Sarine Color Technologies Ltd Methods and systems of imaging cut stones
WO2014141282A1 (en) * 2013-03-14 2014-09-18 The Rapaport 2012 Family Trust Methods for evaluating gemstone shape
US11726045B2 (en) 2016-11-02 2023-08-15 Sarine Technologies Ltd. System and method for tracing a gemstones journey from the mine to the consumer by detecting inclusions in the gemstone
IL248717B (en) 2016-11-02 2021-05-31 Sarine Tech Ltd System and method for detecting inclusions in a gemstone
CN110830756B (en) * 2018-08-07 2022-05-17 华为技术有限公司 Monitoring method and device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3035480A (en) * 1957-07-19 1962-05-22 Gauthier Gmbh A Method for the objective indication of the shape and size of workpieces
BE789234A (en) * 1971-09-29 1973-01-15 Colorant Schmuckstein G M B H METHOD AND DEVICE FOR REGISTRATION OF THE QUALITIES OF JEWELERY STONES
GB1416568A (en) * 1972-10-20 1975-12-03 Wilson S S Method of and apparatus for evaluating registering and identifying gemstones
AT344419B (en) * 1973-03-20 1978-07-25 Dihaco Diamanten Handels Co DEVICE FOR DETERMINING THE EVALUATION DATA OF COLORED GEMS, IN PARTICULAR DIAMONDS
US4266871A (en) * 1978-07-28 1981-05-12 Gem Instruments Corporation Apparatus for visually duplicating gemstones

Also Published As

Publication number Publication date
IL63042A (en) 1984-06-29
NL190000C (en) 1993-10-01
US4417564A (en) 1983-11-29
IL63041A0 (en) 1981-09-13
NL8102686A (en) 1982-01-04
SG84584G (en) 1985-06-07
DE3172491D1 (en) 1985-11-07
EP0041391B1 (en) 1985-10-02
EP0041391A1 (en) 1981-12-09
HK10085A (en) 1985-02-15
CA1192995A (en) 1985-09-03
MY8600051A (en) 1986-12-31
IL63041A (en) 1988-04-29

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Legal Events

Date Code Title Description
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